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008200131s2019 ||||||||||||||||| ||eng d
020 ▼a 9781687966254
035 ▼a (MiAaPQ)AAI22624200
040 ▼a MiAaPQ ▼c MiAaPQ ▼d 247004
0820 ▼a 621.3
1001 ▼a Yuan, Kun.
24510 ▼a Exact Diffusion Learning Over Networks.
260 ▼a [S.l.]: ▼b University of California, Los Angeles., ▼c 2019.
260 1 ▼a Ann Arbor: ▼b ProQuest Dissertations & Theses, ▼c 2019.
300 ▼a 265 p.
500 ▼a Source: Dissertations Abstracts International, Volume: 81-06, Section: B.
500 ▼a Advisor: Sayed, Ali H.
5021 ▼a Thesis (Ph.D.)--University of California, Los Angeles, 2019.
506 ▼a This item must not be sold to any third party vendors.
520 ▼a In this dissertation, we study optimization, adaptation, and learning problems over connected networks. In these problems, each agent $k$ collects and learns from its own local data and is able to communicate with its local neighbors. While each single node in the network may not be capable of sophisticated behavior on its own, the agents collaborate to solve large-scale and challenging learning problems.Different approaches have been proposed in the literature to boost the learning capabilities of networked agents. Among these approaches, the class of diffusion strategies has been shown to be particularly well-suited due to their enhanced stability range over other methods and improved performance in adaptive scenarios. However, diffusion implementations suffer from a small inherent bias in the iterates. When a constant step-size is employed to solve deterministic optimization problems, the iterates generated by the diffusion strategy will converge to a small neighborhood around the desired global solution but not to the exact solution itself. This bias is not due to any gradient noise arising from stochastic approximation
590 ▼a School code: 0031.
650 4 ▼a Electrical engineering.
690 ▼a 0544
71020 ▼a University of California, Los Angeles. ▼b Electrical and Computer Engineering 0333.
7730 ▼t Dissertations Abstracts International ▼g 81-06B.
773 ▼t Dissertation Abstract International
790 ▼a 0031
791 ▼a Ph.D.
792 ▼a 2019
793 ▼a English
85640 ▼u http://www.riss.kr/pdu/ddodLink.do?id=T15494041 ▼n KERIS ▼z 이 자료의 원문은 한국교육학술정보원에서 제공합니다.
980 ▼a 202002 ▼f 2020
990 ▼a ***1008102
991 ▼a E-BOOK